adj

• (of a person) Large; bulky.
  "Yossarian walked out of the office and down the stairs into the dark, tomblike street, passing in the hall the stout woman with warts and two chins, who was already on her way back in."
• (obsolete) Bold, strong-minded.
  "Art thou but Captaine of a thouſand horſe, That by Characters grauen in thy browes, And by thy martiall face and ſtout aſpect, Deſeru’ſt to haue the leading of an hoſte?"
• (obsolete) Proud; haughty.
  "Your words have been stout against me."

noun

• (beer) A dark and strong malt brew made with toasted grain.
  "Stout is darker, stronger and sweeter than porter beer."

verb

• (intransitive, archaic) To be bold or defiant.
• (transitive, dialectal) To persist, endure.

noun

• (dialectal) Firefly or miller (moth).